WebSocketServerPipelineFactory{
  this.svc=service;
}
getPipeline{
  ChannelPipeline pipeline=pipeline();
  io.netty.channel.ChannelPipeline.addLast
  io.netty.channel.ChannelPipeline.addLast
  io.netty.channel.ChannelPipeline.addLast
}
getWebSocketServerHandler{ }
